The article “Canine Senses: How Dogs Smell” is very interesting and informative in the same time. I knew before that dog have extremely good sense of smell but I did not know that they are capable of using their super-sensitive snouts to detect human illnesses from epileptic fits to cancers. The other interesting point is that “Dogs really can smell fear. If a dog goes into a room where a frightened dog has just left, he will appear anxious and agitated.”